﻿using Microsoft.AspNetCore.Mvc;
using Nop.Core;
using Nop.Services.Cms;
using Nop.Services.Common;
using Nop.Web.Framework.Components;
using Nop.Web.Framework.Infrastructure;
using Nop.Web.Models.Order;
using Nop.Web.Models.ShoppingCart;

namespace Nop.Plugin.Widgets.What3words.Components;

public class What3wordsOrderPublicViewComponent : NopViewComponent
{
    #region Fields

    protected readonly IAddressService _addressService;
    protected readonly IGenericAttributeService _genericAttributeService;
    protected readonly IWidgetPluginManager _widgetPluginManager;
    protected readonly IWorkContext _workContext;
    protected readonly What3wordsSettings _what3WordsSettings;

    #endregion

    #region Ctor

    public What3wordsOrderPublicViewComponent(IAddressService addressService,
        IGenericAttributeService genericAttributeService,
        IWidgetPluginManager widgetPluginManager,
        IWorkContext workContext,
        What3wordsSettings what3WordsSettings)
    {
        _addressService = addressService;
        _genericAttributeService = genericAttributeService;
        _widgetPluginManager = widgetPluginManager;
        _workContext = workContext;
        _what3WordsSettings = what3WordsSettings;
    }

    #endregion

    #region Methods

    /// <summary>
    /// Invoke the widget view component
    /// </summary>
    /// <param name="widgetZone">Widget zone</param>
    /// <param name="additionalData">Additional parameters</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the view component result
    /// </returns>
    public async Task<IViewComponentResult> InvokeAsync(string widgetZone, object additionalData)
    {
        //ensure that what3words widget is active and enabled
        var customer = await _workContext.GetCurrentCustomerAsync();
        if (!await _widgetPluginManager.IsPluginActiveAsync(What3wordsDefaults.SystemName, customer))
            return Content(string.Empty);

        if (!_what3WordsSettings.Enabled)
            return Content(string.Empty);

        var summaryModel = additionalData as ShoppingCartModel.OrderReviewDataModel;
        var detailsModel = additionalData as OrderDetailsModel;
        if (summaryModel is null && detailsModel is null)
            return Content(string.Empty);

        var addressId = 0;
        if (widgetZone.Equals(PublicWidgetZones.OrderSummaryBillingAddress))
            addressId = summaryModel.BillingAddress.Id;
        if (widgetZone.Equals(PublicWidgetZones.OrderSummaryShippingAddress))
            addressId = summaryModel.ShippingAddress.Id;
        if (widgetZone.Equals(PublicWidgetZones.OrderDetailsBillingAddress))
            addressId = detailsModel.BillingAddress.Id;
        if (widgetZone.Equals(PublicWidgetZones.OrderDetailsShippingAddress))
            addressId = detailsModel.ShippingAddress.Id;
        var address = await _addressService.GetAddressByIdAsync(addressId);
        var addressValue = address is not null
            ? await _genericAttributeService.GetAttributeAsync<string>(address, What3wordsDefaults.AddressValueAttribute)
            : null;
        if (string.IsNullOrEmpty(addressValue))
            return Content(string.Empty);

        return View("~/Plugins/Widgets.What3words/Views/PublicOrderAddress.cshtml", addressValue);
    }

    #endregion
}